| 年份 | 尼日利亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 260.747 |
| 2020 | 260.684 |
| 2019 | 261.598 |
| 2018 | 226.39 |
| 2017 | 212.31 |
| 2016 | 190.926 |
| 2015 | 162.605 |
| 2014 | 144.695 |
| 2013 | 134.155 |
| 2012 | 119.2 |
| 2011 | 116.154 |
| 2010 | 100 |
| 2009 | 86.9664 |
| 2008 | 84.3756 |
| 2007 | 70.0345 |
| 2006 | 64.6061 |
| 2005 | 53.0546 |
| 2004 | 46.2196 |
| 2003 | 35.7931 |
| 2002 | 33.5046 |
| 2001 | 27.2152 |
| 2000 | 24.1739 |
| 1999 | 23.2604 |
| 1998 | 21.8844 |
| 1997 | 18.4588 |
| 1996 | 17.0613 |
| 1995 | 14.4079 |
| 1994 | 8.68048 |
| 1993 | 5.59929 |
| 1992 | 3.78452 |
| 1991 | 2.67436 |
| 1990 | 2.32193 |
| 1989 | 2.18744 |
| 1988 | 1.84185 |
| 1987 | 1.51106 |
| 1986 | 1.21259 |
| 1985 | 1.05606 |
| 1984 | 0.99096 |
| 1983 | 0.837725 |
| 1982 | 0.625603 |
| 1981 | 0.498237 |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |